نتایج جستجو برای: indium compounds
تعداد نتایج: 234527 فیلتر نتایج به سال:
Z. Naturforsch. 54 b, 38-44 (1999); received August 28, 1998 Intermetallic Compounds, Crystal Structure, Chemical Bonding SrRhlm, SrPdIn2, Srlrln2, and SrPtIn2 have been synthesized by reaction of mixtures of the elements in glassy carbon crucibles in a high-frequency furnace. The new compounds were investigated by X-ray diffraction on powders as well as single crystals; a = 437.3(2), b = 1091....
A multi-walled nanotube (MWNT) ionic liquid was prepared by the immobilization of 1-butylimidazole bromide onto an epoxy group on a poly(glycidyl methacrylate)-grafted MWNT, which was synthesized by radiation-induced graft polymerization of glycidyl methacrylate onto MWNT in an aqueous solution. Subsequently, a MWNT ionic liquid electrode was fabricated by hand-casting MWNT ionic liquid, tyrosi...
Fractional concentrations of indium solutes at Gd sites and Al sites in the Laves phase Gd113xAl223x were measured for different temperatures and sample compositions using perturbed angular correlation spectroscopy. At fixed composition, the fraction of indium on Gd sites was observed to decrease as temperature was increased. At fixed temperature, the fraction of indium on Gd sites was observed...
An efficient method for the synthesis of ester-containing indium homoenolate via a direct insertion of indium into β-halo ester in the presence of CuI/LiCl was described. The synthetic utility of the indium homoenolate was demonstrated by palladium-catalyzed cross-coupling with aryl halides in DMA with wide functional group compatibility.
The reactions of group 13 metal trichlorides with aromatic azides were examined by CW EPR and pulsed ENDOR spectroscopies. Complex EPR spectra were obtained from reactions of aluminium, gallium and indium trichlorides with phenyl azides containing a variety of substituents. Analysis of the spectra showed that 4-methoxy-, 3-methoxy- and 2-methoxyphenyl azides all gave 'dimer' radical cations [Ar...
Currently there is a worldwide trend to increase the diameter of crystals grown from elemental semiconductors and semiconductor compounds. According literary data 3–5 single nowadays 4 6 inches. So far up 75 mm indium antimonide have been in Russia. Indium element base for widest field solid state electronics, i.e., optoelectronics. used fabrication range linear photodetectors photodetector arr...
The indium(III)-catalyzed cascade cycloisomerization reaction of 1,5-enynes with pendant aryl nucleophiles is reported. proceeds in under mild conditions, using InI3 (5 mol %) as a catalyst range furnished groups (phenyl and phenol) at alkene (E Z isomers) terminal internal alkynes. Using 1-bromo-1,5-enynes, one-pot sequential indium-catalyzed palladium-catalyzed cross-coupling triorganoindium ...
We have studied a metallic substrate, composed of indium nanodeposits, for metal-enhanced fluorescence MEF in the ultraviolet UV spectral region. Indium coated slides were prepared using the thermal vapor deposition technique. Theoretical finite difference time domain simulations and experimental studies show that plasmon enhanced absorption and coupled radiation through the scattering componen...
The structural and spectroscopic properties of Ce 3+ -doped K 3 InF 6 , 2 NaInF Rb KInF compounds are investigated.
The physical characteristics of ultrasonically sprayed indium-doped zinc oxide (ZnO:In) thin films, with electrical resistivity as low as 3.42 × 10-3 Ω·cm and high optical transmittance, in the visible range, of 50%-70% is presented. Zinc acetylacetonate and indium chloride were used as the organometallic zinc precursor and the doping source, respectively, achieving ZnO:In thin films with growt...
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